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STD420 - RESETTABLE FUSES

Download the STD420 datasheet PDF. This datasheet also covers the STD120 variant, as both devices belong to the same resettable fuses family and are provided as variant models within a single manufacturer datasheet.

Key Features

  • This axial leaded strap product is designed to provide reliable, non-cycling protection for rechargeable batteries. The weldable nickel leads with a narrow, low profile design are ideal to be installed directly onto battery cells. Specifications Packaging A small pack D standard Materials Insulating material: Polyester Tape Terminals: Nickel Max. Device Surface Temperature in Tripped State 125 °C Operating / Storage Temperature -40 ºC to +85 ºC (consider derating) Humidity Ageing +85 °C,.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (STD120-Littelfuse.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by Littelfuse

Part Number Description
STD120 RESETTABLE FUSES
STD120S RESETTABLE FUSES
STD175 RESETTABLE FUSES
STD175S RESETTABLE FUSES
STD200 RESETTABLE FUSES

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
POLYFUSE® RESETTABLE FUSES STD Dimensions (mm) Strap Type, 15 V / 24 V Standard UL 1434 1st Edition CSA C22.2 No. 0 CSA TIL No. CA-3A Approvals cULus Recognition TÜV Features This axial leaded strap product is designed to provide reliable, non-cycling protection for rechargeable batteries. The weldable nickel leads with a narrow, low profile design are ideal to be installed directly onto battery cells. Specifications Packaging A small pack D standard Materials Insulating material: Polyester Tape Terminals: Nickel Max. Device Surface Temperature in Tripped State 125 °C Operating / Storage Temperature -40 ºC to +85 ºC (consider derating) Humidity Ageing +85 °C, 85 % R.H.